6633616622 has 36 divisors (see below), whose sum is σ = 10652531904. Its totient is φ = 3097904040.

The previous prime is 6633616621. The next prime is 6633616637. The reversal of 6633616622 is 2266163366.

It is a self number, because there is not a number n which added to its sum of digits gives 6633616622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6633616621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1954547 + ... + 1957937.

It is an arithmetic number, because the mean of its divisors is an integer number (295903664).

Almost surely, 2^6633616622 is an apocalyptic number.

6633616622 is a deficient number, since it is larger than the sum of its proper divisors (4018915282).

6633616622 is a wasteful number, since it uses less digits than its factorization.

6633616622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525 (or 3459 counting only the distinct ones).

The product of its digits is 279936, while the sum is 41.

The square root of 6633616622 is about 81447.0172688970. The cubic root of 6633616622 is about 1878.9567757874.

Adding to 6633616622 its reverse (2266163366), we get a palindrome (8899779988).

The spelling of 6633616622 in words is "six billion, six hundred thirty-three million, six hundred sixteen thousand, six hundred twenty-two".